Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/ypserv/makedbm/makedbm.c	Lines:	0	158	0.0 %
Date:	2017-11-13	Branches:	0	106	0.0 %


/*	$OpenBSD: makedbm.c,v 1.33 2015/02/09 23:00:15 deraadt Exp $ */

/*
 * Copyright (c) 1994-97 Mats O Jansson <moj@stacken.kth.se>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <ctype.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "ypdb.h"
#include "ypdef.h"
#include "db.h"

extern char *__progname;		/* from crt0.o */

/*
 * Read one line
 */

static int
read_line(FILE *fp, char *buf, int size)
{
	int	done = 0;

	do {
		while (fgets(buf, size, fp)) {
			int len = strlen(buf);

			done += len;
			if (len > 1 && buf[len-2] == '\\' &&
			    buf[len-1] == '\n') {
				int ch;

				buf += len - 2;
				size -= len - 2;
				*buf = '\n'; buf[1] = '\0';

				/* Skip leading white space on next line */
				while ((ch = getc(fp)) != EOF &&
				    isascii(ch) && isspace(ch))
					;
				(void) ungetc(ch, fp);
			} else {
				return done;
			}
		}
	} while (size > 0 && !feof(fp));
	return done;
}

static void
add_record(DBM *db, char *str1, char *str2, int check)
{
	datum   key, val;
	int	status;

	key.dptr = str1;
	key.dsize = strlen(str1);

	if (check) {
		val = ypdb_fetch(db, key);

		if (val.dptr != NULL)
			return;		/* already there */
	}

	val.dptr = str2;
	val.dsize = strlen(str2);
	status = ypdb_store(db, key, val, YPDB_INSERT);

	if (status != 0) {
		printf("%s: problem storing %s %s\n",
		    __progname, str1, str2);
		exit(1);
	}
}

static char *
file_date(char *filename)
{
	struct	stat finfo;
	static	char datestr[11];
	int	status;

	if (strcmp(filename,"-") == 0) {
		snprintf(datestr, sizeof datestr, "%010lld",
		    (long long)time(0));
	} else {
		status = stat(filename, &finfo);
		if (status < 0) {
			fprintf(stderr, "%s: can't stat %s\n", __progname, filename);
			exit(1);
		}
		snprintf(datestr, sizeof datestr, "%010lld",
		    (long long)finfo.st_mtime);
	}
	return datestr;
}

static void
list_database(char *database, int Uflag)
{
	DBM	*db;
	datum	key, val;

	db = ypdb_open(database, O_RDONLY, 0444);

	if (db == NULL) {
		if (Uflag != 0)
			if (db_hash_list_database(database))
				return;

		fprintf(stderr, "%s: can't open database %s: %s\n", __progname,
		    database, strerror(errno));
		exit(1);
	}

	key = ypdb_firstkey(db);

	while (key.dptr != NULL) {
		val = ypdb_fetch(db, key);
		printf("%*.*s %*.*s\n",
		    key.dsize, key.dsize, key.dptr,
		    val.dsize, val.dsize, val.dptr);
		key = ypdb_nextkey(db);
	}
	ypdb_close(db);
}

static void
create_database(char *infile, char *database, char *yp_input_file,
    char *yp_output_file, char *yp_master_name, char *yp_domain_name,
    int bflag, int lflag, int sflag)
{
	FILE	*data_file;
	char	data_line[4096]; /* XXX: DB bsize = 4096 in ypdb.c */
	char	myname[HOST_NAME_MAX+1];
	int	line_no = 0, len;
	char	*p, *k, *v, *slash;
	DBM	*new_db;
	static	char mapname[] = "ypdbXXXXXXXXXX";
	char	db_mapname[PATH_MAX], db_outfile[PATH_MAX];
	char	db_tempname[PATH_MAX], empty_str[] = "";

	if (strcmp(infile,"-") == 0) {
		data_file = stdin;
	} else {
		data_file = fopen(infile, "r");
		if (errno != 0) {
			(void)fprintf(stderr,"%s: ", __progname);
			perror(infile);
			exit(1);
		}
	}

	if (strlen(database) + strlen(YPDB_SUFFIX) > PATH_MAX) {
		fprintf(stderr,"%s: %s: file name too long\n",
		    __progname, database);
		exit(1);
	}
	snprintf(db_outfile, sizeof(db_outfile), "%s%s", database, YPDB_SUFFIX);

	slash = strrchr(database, '/');
	if (slash != NULL)
		slash[1] = 0;			/* truncate to dir */
	else
		*database = 0;			/* eliminate */

	/* note: database is now directory where map goes ! */

	if (strlen(database) + strlen(mapname) +
	    strlen(YPDB_SUFFIX) > PATH_MAX) {
		fprintf(stderr,"%s: %s: directory name too long\n",
		    __progname, database);
		exit(1);
	}

	snprintf(db_mapname, sizeof(db_mapname), "%s%s%s",
	    database, mapname, YPDB_SUFFIX);
	mkstemps(db_mapname, sizeof(YPDB_SUFFIX));
	strlcpy(db_tempname, db_mapname, sizeof db_tempname);
	db_tempname[strlen(db_tempname) - sizeof(YPDB_SUFFIX) + 1] = '\0';

	new_db = ypdb_open(db_tempname, O_RDWR|O_CREAT, 0444);
	if (new_db == NULL) {
		fprintf(stderr, "%s: Unable to open output database %s\n",
		    __progname, db_outfile);
		exit(1);
	}

	while (read_line(data_file, data_line, sizeof(data_line))) {
		line_no++;
		len =  strlen(data_line);

		/* Check if we have the whole line */

		if (data_line[len-1] != '\n') {
			fprintf(stderr, "line %d in \"%s\" is too long",
			    line_no, infile);
		} else {
			data_line[len-1] = '\0';
		}

		p = (char *) &data_line;

		k = p;				   	 /* save start of key */
		while (!isspace((unsigned char)*p)) {	    	/* find first "space" */
			if (lflag && isupper((unsigned char)*p))   	/* if force lower case */
				*p = (char)tolower((unsigned char)*p);   /* fix it */
			p++;
		}
		while (isspace((unsigned char)*p)) {		/* replace space with <NUL> */
			*p = '\0';
			p++;
		}

		v = p;				/* save start of value */
		while (*p != '\0')		/* find end of string */
			p++;

		add_record(new_db, k, v, TRUE);	/* save record */

	}

	if (strcmp(infile,"-") != 0)
		(void) fclose(data_file);

	add_record(new_db, YP_LAST_KEY, file_date(infile), FALSE);

	if (yp_input_file)
		add_record(new_db, YP_INPUT_KEY, yp_input_file, FALSE);

	if (yp_output_file)
		add_record(new_db, YP_OUTPUT_KEY, yp_output_file, FALSE);

	if (yp_master_name)
		add_record(new_db, YP_MASTER_KEY, yp_master_name, FALSE);
	else {
		gethostname(myname, sizeof(myname));
		add_record(new_db, YP_MASTER_KEY, myname, FALSE);
	}

	if (yp_domain_name)
		add_record(new_db, YP_DOMAIN_KEY, yp_domain_name, FALSE);
	if (bflag)
		add_record(new_db, YP_INTERDOMAIN_KEY, empty_str, FALSE);
	if (sflag)
		add_record(new_db, YP_SECURE_KEY, empty_str, FALSE);

	ypdb_close(new_db);
	if (rename(db_mapname, db_outfile) < 0) {
		perror("rename");
		fprintf(stderr,"rename %s -> %s failed!\n", db_mapname,
		    db_outfile);
		exit(1);
	}

}

static void
usage(void)
{
	fprintf(stderr,"usage: makedbm [-blsUu] [-d yp_domain_name] "
	    "[-i yp_input_file]\n"
	    "\t[-m yp_master_name] [-o yp_output_file] infile outfile\n");
	exit(1);
}

int
main(int argc, char *argv[])
{
	int	aflag, uflag, bflag, lflag, sflag, Uflag;
	char	*yp_input_file, *yp_output_file;
	char	*yp_master_name, *yp_domain_name;
	char	*infile, *outfile;
	int	ch;

	extern int optind;
	extern char *optarg;

	yp_input_file = yp_output_file = NULL;
	yp_master_name = yp_domain_name = NULL;
	aflag = uflag = bflag = lflag = sflag = Uflag = 0;
	infile = outfile = NULL;

	while ((ch = getopt(argc, argv, "Ublsui:o:m:d:")) != -1)
		switch (ch) {
		case 'U':
			uflag = 1;
			Uflag = 1;
			break;
		case 'b':
			bflag = 1;
			aflag = 1;
			break;
		case 'l':
			lflag = 1;
			aflag = 1;
			break;
		case 's':
			sflag = 1;
			aflag = 1;
			break;
		case 'i':
			yp_input_file = optarg;
			aflag = 1;
			break;
		case 'o':
			yp_output_file = optarg;
			aflag = 1;
			break;
		case 'm':
			yp_master_name = optarg;
			aflag = 1;
			break;
		case 'd':
			yp_domain_name = optarg;
			aflag = 1;
			break;
		case 'u':
			uflag = 1;
			break;
		default:
			usage();
			break;
		}

	if ((uflag != 0) && (aflag != 0))
		usage();

	if (uflag != 0) {
		if (argc == (optind + 1))
			infile = argv[optind];
		else
			usage();
	} else {
		if (argc == (optind + 2)) {
			infile = argv[optind];
			outfile = argv[optind+1];
		} else
			usage();
	}

	if (uflag != 0) {
		list_database(infile,Uflag);
	} else {
		create_database(infile, outfile, yp_input_file,
		    yp_output_file, yp_master_name, yp_domain_name,
		    bflag, lflag, sflag);
	}

	return(0);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: makedbm.c,v 1.33 2015/02/09 23:00:15 deraadt Exp $ */
2
3			/*
4			* Copyright (c) 1994-97 Mats O Jansson <moj@stacken.kth.se>
5			* All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions
9			* are met:
10			* 1. Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* 2. Redistributions in binary form must reproduce the above copyright
13			* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the distribution.
15			*
16			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17			* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18			* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20			* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26			* SUCH DAMAGE.
27			*/
28
29			#include <stdio.h>
30			#include <stdlib.h>
31			#include <fcntl.h>
32			#include <ctype.h>
33			#include <sys/stat.h>
34			#include <unistd.h>
35			#include <string.h>
36			#include <errno.h>
37			#include "ypdb.h"
38			#include "ypdef.h"
39			#include "db.h"
40
41			extern char __progname; / from crt0.o */
42
43			/*
44			* Read one line
45			*/
46
47			static int
48			read_line(FILE fp, char buf, int size)
49			{
50			int done = 0;
51
52			do {
53			while (fgets(buf, size, fp)) {
54			int len = strlen(buf);
55
56			done += len;
57			if (len > 1 && buf[len-2] == '\\' &&
58			buf[len-1] == '\n') {
59			int ch;
60
61			buf += len - 2;
62			size -= len - 2;
63			*buf = '\n'; buf[1] = '\0';
64
65			/* Skip leading white space on next line */
66			while ((ch = getc(fp)) != EOF &&
67			isascii(ch) && isspace(ch))
68			;
69			(void) ungetc(ch, fp);
70			} else {
71			return done;
72			}
73			}
74			} while (size > 0 && !feof(fp));
75			return done;
76			}
77
78			static void
79			add_record(DBM db, char str1, char *str2, int check)
80			{
81			datum key, val;
82			int status;
83
84			key.dptr = str1;
85			key.dsize = strlen(str1);
86
87			if (check) {
88			val = ypdb_fetch(db, key);
89
90			if (val.dptr != NULL)
91			return; /* already there */
92			}
93
94			val.dptr = str2;
95			val.dsize = strlen(str2);
96			status = ypdb_store(db, key, val, YPDB_INSERT);
97
98			if (status != 0) {
99			printf("%s: problem storing %s %s\n",
100			__progname, str1, str2);
101			exit(1);
102			}
103			}
104
105			static char *
106			file_date(char *filename)
107			{
108			struct stat finfo;
109			static char datestr[11];
110			int status;
111
112			if (strcmp(filename,"-") == 0) {
113			snprintf(datestr, sizeof datestr, "%010lld",
114			(long long)time(0));
115			} else {
116			status = stat(filename, &finfo);
117			if (status < 0) {
118			fprintf(stderr, "%s: can't stat %s\n", __progname, filename);
119			exit(1);
120			}
121			snprintf(datestr, sizeof datestr, "%010lld",
122			(long long)finfo.st_mtime);
123			}
124			return datestr;
125			}
126
127			static void
128			list_database(char *database, int Uflag)
129			{
130			DBM *db;
131			datum key, val;
132
133			db = ypdb_open(database, O_RDONLY, 0444);
134
135			if (db == NULL) {
136			if (Uflag != 0)
137			if (db_hash_list_database(database))
138			return;
139
140			fprintf(stderr, "%s: can't open database %s: %s\n", __progname,
141			database, strerror(errno));
142			exit(1);
143			}
144
145			key = ypdb_firstkey(db);
146
147			while (key.dptr != NULL) {
148			val = ypdb_fetch(db, key);
149			printf("%.s %.s\n",
150			key.dsize, key.dsize, key.dptr,
151			val.dsize, val.dsize, val.dptr);
152			key = ypdb_nextkey(db);
153			}
154			ypdb_close(db);
155			}
156
157			static void
158			create_database(char infile, char database, char *yp_input_file,
159			char yp_output_file, char yp_master_name, char *yp_domain_name,
160			int bflag, int lflag, int sflag)
161			{
162			FILE *data_file;
163			char data_line[4096]; /* XXX: DB bsize = 4096 in ypdb.c */
164			char myname[HOST_NAME_MAX+1];
165			int line_no = 0, len;
166			char p, k, v, slash;
167			DBM *new_db;
168			static char mapname[] = "ypdbXXXXXXXXXX";
169			char db_mapname[PATH_MAX], db_outfile[PATH_MAX];
170			char db_tempname[PATH_MAX], empty_str[] = "";
171
172			if (strcmp(infile,"-") == 0) {
173			data_file = stdin;
174			} else {
175			data_file = fopen(infile, "r");
176			if (errno != 0) {
177			(void)fprintf(stderr,"%s: ", __progname);
178			perror(infile);
179			exit(1);
180			}
181			}
182
183			if (strlen(database) + strlen(YPDB_SUFFIX) > PATH_MAX) {
184			fprintf(stderr,"%s: %s: file name too long\n",
185			__progname, database);
186			exit(1);
187			}
188			snprintf(db_outfile, sizeof(db_outfile), "%s%s", database, YPDB_SUFFIX);
189
190			slash = strrchr(database, '/');
191			if (slash != NULL)
192			slash[1] = 0; /* truncate to dir */
193			else
194			database = 0; / eliminate */
195
196			/* note: database is now directory where map goes ! */
197
198			if (strlen(database) + strlen(mapname) +
199			strlen(YPDB_SUFFIX) > PATH_MAX) {
200			fprintf(stderr,"%s: %s: directory name too long\n",
201			__progname, database);
202			exit(1);
203			}
204
205			snprintf(db_mapname, sizeof(db_mapname), "%s%s%s",
206			database, mapname, YPDB_SUFFIX);
207			mkstemps(db_mapname, sizeof(YPDB_SUFFIX));
208			strlcpy(db_tempname, db_mapname, sizeof db_tempname);
209			db_tempname[strlen(db_tempname) - sizeof(YPDB_SUFFIX) + 1] = '\0';
210
211			new_db = ypdb_open(db_tempname, O_RDWR\|O_CREAT, 0444);
212			if (new_db == NULL) {
213			fprintf(stderr, "%s: Unable to open output database %s\n",
214			__progname, db_outfile);
215			exit(1);
216			}
217
218			while (read_line(data_file, data_line, sizeof(data_line))) {
219			line_no++;
220			len = strlen(data_line);
221
222			/* Check if we have the whole line */
223
224			if (data_line[len-1] != '\n') {
225			fprintf(stderr, "line %d in \"%s\" is too long",
226			line_no, infile);
227			} else {
228			data_line[len-1] = '\0';
229			}
230
231			p = (char *) &data_line;
232
233			k = p; /* save start of key */
234			while (!isspace((unsigned char)p)) { / find first "space" */
235			if (lflag && isupper((unsigned char)p)) / if force lower case */
236			p = (char)tolower((unsigned char)p); /* fix it */
237			p++;
238			}
239			while (isspace((unsigned char)p)) { / replace space with <NUL> */
240			*p = '\0';
241			p++;
242			}
243
244			v = p; /* save start of value */
245			while (p != '\0') / find end of string */
246			p++;
247
248			add_record(new_db, k, v, TRUE); /* save record */
249
250			}
251
252			if (strcmp(infile,"-") != 0)
253			(void) fclose(data_file);
254
255			add_record(new_db, YP_LAST_KEY, file_date(infile), FALSE);
256
257			if (yp_input_file)
258			add_record(new_db, YP_INPUT_KEY, yp_input_file, FALSE);
259
260			if (yp_output_file)
261			add_record(new_db, YP_OUTPUT_KEY, yp_output_file, FALSE);
262
263			if (yp_master_name)
264			add_record(new_db, YP_MASTER_KEY, yp_master_name, FALSE);
265			else {
266			gethostname(myname, sizeof(myname));
267			add_record(new_db, YP_MASTER_KEY, myname, FALSE);
268			}
269
270			if (yp_domain_name)
271			add_record(new_db, YP_DOMAIN_KEY, yp_domain_name, FALSE);
272			if (bflag)
273			add_record(new_db, YP_INTERDOMAIN_KEY, empty_str, FALSE);
274			if (sflag)
275			add_record(new_db, YP_SECURE_KEY, empty_str, FALSE);
276
277			ypdb_close(new_db);
278			if (rename(db_mapname, db_outfile) < 0) {
279			perror("rename");
280			fprintf(stderr,"rename %s -> %s failed!\n", db_mapname,
281			db_outfile);
282			exit(1);
283			}
284
285			}
286
287			static void
288			usage(void)
289			{
290			fprintf(stderr,"usage: makedbm [-blsUu] [-d yp_domain_name] "
291			"[-i yp_input_file]\n"
292			"\t[-m yp_master_name] [-o yp_output_file] infile outfile\n");
293			exit(1);
294			}
295
296			int
297			main(int argc, char *argv[])
298			{
299			int aflag, uflag, bflag, lflag, sflag, Uflag;
300			char yp_input_file, yp_output_file;
301			char yp_master_name, yp_domain_name;
302			char infile, outfile;
303			int ch;
304
305			extern int optind;
306			extern char *optarg;
307
308			yp_input_file = yp_output_file = NULL;
309			yp_master_name = yp_domain_name = NULL;
310			aflag = uflag = bflag = lflag = sflag = Uflag = 0;
311			infile = outfile = NULL;
312
313			while ((ch = getopt(argc, argv, "Ublsui:o:m:d:")) != -1)
314			switch (ch) {
315			case 'U':
316			uflag = 1;
317			Uflag = 1;
318			break;
319			case 'b':
320			bflag = 1;
321			aflag = 1;
322			break;
323			case 'l':
324			lflag = 1;
325			aflag = 1;
326			break;
327			case 's':
328			sflag = 1;
329			aflag = 1;
330			break;
331			case 'i':
332			yp_input_file = optarg;
333			aflag = 1;
334			break;
335			case 'o':
336			yp_output_file = optarg;
337			aflag = 1;
338			break;
339			case 'm':
340			yp_master_name = optarg;
341			aflag = 1;
342			break;
343			case 'd':
344			yp_domain_name = optarg;
345			aflag = 1;
346			break;
347			case 'u':
348			uflag = 1;
349			break;
350			default:
351			usage();
352			break;
353			}
354
355			if ((uflag != 0) && (aflag != 0))
356			usage();
357
358			if (uflag != 0) {
359			if (argc == (optind + 1))
360			infile = argv[optind];
361			else
362			usage();
363			} else {
364			if (argc == (optind + 2)) {
365			infile = argv[optind];
366			outfile = argv[optind+1];
367			} else
368			usage();
369			}
370
371			if (uflag != 0) {
372			list_database(infile,Uflag);
373			} else {
374			create_database(infile, outfile, yp_input_file,
375			yp_output_file, yp_master_name, yp_domain_name,
376			bflag, lflag, sflag);
377			}
378
379			return(0);
380			}